diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 7a89351..49516a2 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -1,6 +1,7 @@
 ## 関連Issue
 
 - close `#{Issue_id}`
+(- related `#{Issue_id}`)
 
 ## 概要